Keeppower 26650 5200mAh Protected Battery DescriptionThe Keeppower 26650 5200mAh Protected Li-Ion Battery is a high-capacity rechargeable battery designed for use in devices that require a lot of power. The battery has a nominal voltage of 3.7 volts and a capacity of 5200mAh, making it capable of powering high-drain devices for extended periods of time.The battery is also protected, which means it has built-in circuitry that prevents overcharging, over-discharging, and short-circuiting. This protection helps to ensure the safety and longevity of the battery, as well as the device it is powering.The Keeppower 26650 5200mAh Protected Li-Ion Battery is a popular choice for use in flashlights, devices, and other high-drain applications. It is compatible with devices that use 26650 batteries, and can be recharged using a standard Li-Ion battery charger.Keeppower 26650 5200mAh Protected Battery SpecificationBattery Type: Li-Ion (Lithium-Ion)Nominal Voltage: 3.7 voltsCapacity: 5200mAhDiameter: 26.2mmHeight: 68mmWeight: 97gProtection Circuit: YesMax Continuous Discharge Current: 20ARecommended Charging Current: 2AStandard Charging Voltage: 4.2VOperating Temperature: -20°C to 60°CCycle Life: 500 cycles (at 80% capacity retention) SKU: 26650-KEEP-5200 Category: 26650 Batteries Brand: Keeppower